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September Weather in Prato Allo Stelvio, Italy

Last updated: August 23, 2025

In September, the average temperature in Prato Allo Stelvio, Italy hovers around 6°C (43°F), with a minimum dropping to a brisk -13°C (9°F) and a maximum reaching a comfortable 18°C (64°F). Expect some precipitation as well, with an average of 92 mm (3.6 in) over 13 days, contributing to an overall average humidity of 83%. Stay prepared for a mix of chilly days and occasional rain!

September Temperature in Prato Allo Stelvio

In September in Prato Allo Stelvio, the average temperature is 6°C (43°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -13°C (9°F). Be prepared for a wide range of weather conditions when traveling during this time.

September Weather in Prato Allo Stelvio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Prato Allo Stelvio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prato Allo Stelvio, September typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (64°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec111721293748515043352314
Data source: Temperature data for Prato Allo Stelvio generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Prato Allo Stelvio

In Prato Allo Stelvio in September, the precipitation amount is 92 mm (3.6 in) spread over 13 days.

September Precipitation Trends in Prato Allo Stelvio

The chart displays monthly precipitation patterns in Prato Allo Stelvio, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Prato Allo Stelvio, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec524457741111038010192110120103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Prato Allo Stelvio

In Prato Allo Stelvio in September, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

September Average Humidity in Prato Allo Stelvio

This chart illustrates the average monthly humidity levels in Prato Allo Stelvio, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Prato Allo Stelvio is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Prato Allo Stelvio

In Prato Allo Stelvio in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Prato Allo Stelvio.

Maximum UV Index Levels in Prato Allo Stelvio for September

The chart shows the monthly maximum UV Index (UVI) for Prato Allo Stelvio in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Prato Allo Stelvio typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec247810111198632
Data source: Prato Allo Stelvio September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Prato Allo Stelvio Compares to Other Months

Weather in Prato Allo Stelvio varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Prato Allo Stelvio, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Prato Allo Stelvio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)52 mm (2.0 inches)93%low
February Weather-9°C (17°F)44 mm (1.7 inches)89%moderate
March Weather-6°C (21°F)57 mm (2.2 inches)86%high
April Weather-1°C (30°F)74 mm (2.9 inches)83%very high
May Weather3°C (37°F)111 mm (4.4 inches)78%very high
June Weather9°C (48°F)103 mm (4.0 inches)79%extreme
July Weather10°C (51°F)80 mm (3.2 inches)82%extreme
August Weather10°C (51°F)101 mm (4.0 inches)80%very high
September Weather6°C (43°F)92 mm (3.6 inches)83%very high
October Weather2°C (35°F)110 mm (4.3 inches)90%high
November Weather-5°C (23°F)120 mm (4.7 inches)89%moderate
December Weather-10°C (14°F)103 mm (4.1 inches)90%low

Compare Prato Allo Stelvio's Climate with Cities Worldwide